Merge pull request #1 from ainriver/visual

Portability fixes

newpost.sh

@@ -1,6 +1,6 @@
-#! /bin/bash
+#!/bin/bash
 
-date=$(date --rfc-3339=date)
+date=$(date +%Y-%m-%d)
 title=
 author=
 
@@ -28,7 +28,7 @@ function main {
 	done
 	postname="./site/posts/$date-${title// /-}.md"
 	echo -e "---\ntitle: ${title}\nauthor: ${author}\ndescription: \n---" >> $postname
-	vim $postname
+	${VISUAL:-vim} $postname
 }
 
 main